Where to Go is an AR indoor navigation app built with Unity, NavMesh,

Invisible Highway is an experiment in controlling physical things in the real world by drawing in Augmented Reality. Simply make a pathway along the floor on your phone and the robot car will follow that path on the actual floor in your room. A custom highway with scenery is generated along the path to make the robots a little more scenic on your phone screen.Learn more at g.co/arexperiments. More info - https://boingboing.net/2017/08/30/augmented-reality-project-adds.html | Augmented Reality

How to build an indoor navigation augmented reality app

Build an Android App and Submit it to the Amazon Appstore for Android; Get $50 AWS Credit | Amazon Web Services

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Build an Android App with HTML, CSS and JavaScript in Android Studio - GeeksforGeeks